Profiles: each badge shows its own glyph (fixes black discs from #508) (#509)

ddiff --git a/server/profile/public.js b/server/profile/public.js
iindex 44fdd71c..c824b99a 100644
---- a/server/profile/public.js
++++ b/server/profile/public.js
@@@ -20,7 +20,7 @@ const express = require('express');
  const seo = require('openvibe-shared/seo');
  const cache = require('openvibe-shared/cache-policy');
  const usernames = require('../identity/usernames');
--const icons = require('openvibe-shared/icons');
++const glyphs = require('openvibe-shared/glyphs');
  const { siteForHost, fullName } = require('../frame/sites');
  
  const esc = seo.esc;
@@@ -99,6 +99,8 @@ function createPublicProfiles({ db, selfToken = () => null, inventoryUrl = 'http
                      id: b.id.slice(0, 64), name: b.name.slice(0, 60), awarded_at: typeof b.awarded_at === 'string' ? b.awarded_at : null,
                      // The site whose quest awards it (Quest #173): the badge shows that site's icon.
                      site: typeof b.site === 'string' && /^[a-z0-9][a-z0-9.-]{2,60}$/.test(b.site) ? b.site : null,
++                    // Its picture (Quest #174): a glyph for what it was earned for, drawn only if Shared knows the name.
++                    icon: typeof b.icon === 'string' && glyphs.NAMES.includes(b.icon) ? b.icon : null,
                  }))
                  .sort((a, b) => String(b.awarded_at || '').localeCompare(String(a.awarded_at || '')));
              value = { badges };
@@@ -280,11 +282,11 @@ function badgesHtml(inv) {
      if (!inv.badges || !inv.badges.length) return '';
      return `<section class="pf-section" aria-labelledby="pf-badges"><h2 id="pf-badges">Badges <span class="pf-count">${inv.badges.length}</span></h2>
  <ul class="pf-badges">${inv.badges.map((b) => {
--        // Each badge wears the icon of the site whose quest awards it; the medal only when the site is not known.
++        // Each badge wears its own picture (what it was earned for); the medal only when it has none.
          const site = b.site ? siteForHost(b.site) : null;
          const when = b.awarded_at && monthOf(b.awarded_at) ? monthOf(b.awarded_at) : '';
          const title = `${when ? `Earned ${when}` : 'Earned'} on OpenVibe.Quest${site ? `: an ${fullName(site)} quest` : ''}`;
--        const ic = site && site.icon ? `<span class="pf-badge-ic is-site" aria-hidden="true">${icons.svg(site.icon)}</span>` : '<span class="pf-badge-ic" aria-hidden="true">🏅</span>';
++        const ic = b.icon ? `<span class="pf-badge-ic is-glyph" aria-hidden="true">${glyphs.svg(b.icon)}</span>` : '<span class="pf-badge-ic" aria-hidden="true">🏅</span>';
          return `<li><a class="pf-badge" href="${QUEST_SITE}/" title="${esc(title)}">${ic}<span>${esc(b.name)}</span>${when ? `<small>${esc(when)}</small>` : ''}</a></li>`;
      }).join('')}</ul></section>`;
  }
@@@ -420,7 +422,7 @@ a{color:var(--accent)}
  .pf-badge{display:inline-flex;align-items:center;gap:8px;padding:7px 14px 7px 10px;border-radius:999px;border:1px solid color-mix(in srgb,var(--r-legendary) 40%,var(--border));background:color-mix(in srgb,var(--r-legendary) 10%,var(--bg-secondary));color:var(--text-primary);text-decoration:none;font-weight:600;font-size:.88rem}
  .pf-badge:hover,.pf-badge:focus-visible{border-color:var(--r-legendary)}
  .pf-badge small{font-weight:500;color:var(--text-muted);font-size:.75rem}
--.pf-badge-ic{font-size:1.05rem}.pf-badge-ic.is-site{display:inline-grid;place-items:center;width:20px;height:20px;color:var(--accent)}.pf-badge-ic.is-site svg{width:16px;height:16px}
++.pf-badge-ic{font-size:1.05rem}.pf-badge-ic.is-glyph{display:inline-grid;place-items:center;width:20px;height:20px;flex:none;color:color-mix(in srgb,var(--r-legendary) 72%,var(--text-primary))}.pf-badge-ic.is-glyph svg{width:17px;height:17px}
  .pf-games{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(300px,100%),1fr));gap:12px}
  .pf-game{border:1px solid var(--border);border-radius:14px;background:var(--bg-secondary);padding:12px 14px;min-width:0}
  .pf-game-head{display:flex;justify-content:space-between;gap:10px;align-items:baseline;text-decoration:none;color:inherit;margin-bottom:8px}
ddiff --git a/test/public-profile.test.js b/test/public-profile.test.js
iindex 2ebc8346..06419cf4 100644
---- a/test/public-profile.test.js
++++ b/test/public-profile.test.js
@@@ -64,7 +64,7 @@ const INSTANCES = [
          if (u.pathname === `/api/v1/people/${A}/equipped`) return json(200, { subject: A, slots: { 'live.hat:hat': { instance_id: INSTANCES[0].id, definition_id: INSTANCES[0].definition_id }, 'live.name_effect:name_effect': { instance_id: INSTANCES[1].id, definition_id: INSTANCES[1].definition_id, token: 'name-fx-rainbow' }, 'network.badge:badge': { instance_id: INSTANCES[3].id, definition_id: INSTANCES[3].definition_id, media_id: 'med_01JZ00000000000000000000B1' } } });
          if (u.pathname === `/api/v1/people/${A}/items`) return json(200, { subject: A, instances: INSTANCES, definitions: DEFS, next_cursor: null });
          if (u.pathname === `/api/v1/people/${A}/achievements`) return json(200, { subject: A, total: 3, titles: [{ title: 'salvage-rush', name: 'Salvage <Rush>', achievements: [{ id: 'big-haul', name: 'Big Haul', description: 'Bring back 50 parts', unlocked_at: '2026-10-20T10:00:00Z' }, { id: 'first-haul', name: 'First Haul', description: '', unlocked_at: '2026-10-19T10:00:00Z' }] }, { title: 'vibe-heroes', name: 'Vibe Heroes', achievements: [{ id: 'hello', name: 'Hello', unlocked_at: '2026-10-01T10:00:00Z' }] }] });
--        if (u.pathname === `/api/v1/profiles/${A}/badges`) return json(200, { subject: A, badges: [{ id: 'first-follow', name: 'First Follow', awarded_at: '2026-10-02T10:00:00Z', site: 'openvibe.live' }, { id: 'thread-starter', name: 'Thread <Starter>', awarded_at: '2026-10-05T10:00:00Z' }] });
++        if (u.pathname === `/api/v1/profiles/${A}/badges`) return json(200, { subject: A, badges: [{ id: 'first-follow', name: 'First Follow', awarded_at: '2026-10-02T10:00:00Z', site: 'openvibe.network', icon: 'heart' }, { id: 'thread-starter', name: 'Thread <Starter>', awarded_at: '2026-10-05T10:00:00Z' }] });
          return json(404, { code: 'inventory.unknown_subject' });
      });
      await new Promise((r) => inv.listen(0, '127.0.0.1', r));
@@@ -105,11 +105,12 @@ const INSTANCES = [
          assert.ok(/<span class="pf-stat-k">Achievements<\/span><span class="pf-stat-v">3<\/span>/.test(r.text));
          assert.strictEqual(calls.find((c) => c.path.endsWith('/badges')).auth, 'Bearer tok:openvibe.quest:quest.badge.read', 'and for Quest');
          assert.ok(r.text.includes('id="pf-badges"') && /Thread &lt;Starter&gt;[\s\S]*First Follow/.test(r.text), 'badges, newest first, escaped');
--        // A badge wears the icon of the site whose quest awards it (Quest #173); one with no site keeps the medal.
++        // A badge wears its own picture (Quest #174: what it was earned for) and names its site in its title; one with no
++        // picture keeps the medal.
          const follow = r.text.slice(r.text.lastIndexOf('<li>', r.text.indexOf('<span>First Follow</span>')), r.text.indexOf('<span>First Follow</span>'));
--        assert.ok(follow.includes('class="pf-badge-ic is-site"') && follow.includes('<svg') && follow.includes('an OpenVibe.Live quest'), 'First Follow shows Live\'s icon');
++        assert.ok(follow.includes('class="pf-badge-ic is-glyph"') && follow.includes('<svg') && follow.includes('an OpenVibe.Network quest'), 'First Follow shows its heart and its site');
          const thread = r.text.slice(r.text.lastIndexOf('<li>', r.text.indexOf('Thread &lt;Starter&gt;')), r.text.indexOf('Thread &lt;Starter&gt;'));
--        assert.ok(thread.includes('🏅') && !thread.includes('is-site'), 'a badge with no site keeps the medal');
++        assert.ok(thread.includes('🏅') && !thread.includes('is-glyph'), 'a badge with no picture keeps the medal');
          // The worn badge's image rule (.85em square) once shared the chips' class and squeezed every chip into it.
          const css = (sel) => (r.text.match(new RegExp(`\\n${sel.replace('.', '\\.')}\\{([^}]*)\\}`)) || [])[1] || '';
          assert.ok(/padding:7px 14px/.test(css('.pf-badge')) && !/width/.test(css('.pf-badge')), 'a badge chip sizes to its name');